López-Montañez, Daniel, et al. “Proposal to Optimize the Face-to-Face Service Model for Users in the Public Employment Agency in the Northern Regional Sena of Santander Seeking to Positively Impact Access to Employment in the City”. Mundo FESC Journal, vol. 14, no. 29, May 2024, pp. 208-23, https://doi.org/10.61799/2216-0388.1681.